<html xmlns:wicket="http://wicket.apache.org/">
<body>
<wicket:panel>
    <ul>
        <li>
            <select id="languages" class="select w-25-em" wicket:id="languages" multiple="multiple"></select>
            <button wicket:id="removeLanguages" type="submit"><wicket:message key="removeSelected">Remove selected</wicket:message></button>
        </li>
        <li>
            <select id="selectLanguage" class="text" type="text" wicket:id="selectLanguage"/>
        </li>
    </ul>
    <button wicket:id="addLanguage" type="submit"> <wicket:message key="addLanguage">Add</wicket:message> </button>
</wicket:panel>
</body>
</html>